On the relations of Russian princes to the Mongolian and Tatar khans from 1224 to 1480

Naumov, Peter AntonovichOn the relations of Russian princes to Mongolian and Tatarians from 1224 to 1480.- St. Petersburg.: A type.Dep.nar.Enlightenment, 1823. -Vi, 83 s .. -Bibliogr.in notes..Electronic Source: PB